19839686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 31580160

約数和(自身を除く): 11740474

約数列:

[1, 2, 19, 38, 127, 254, 2413, 4111, 4826, 8222, 78109, 156218, 522097, 1044194, 9919843, 19839686]

約数ペア:

[(1, 19839686), (2, 9919843), (19, 1044194), (38, 522097), (127, 156218), (254, 78109), (2413, 8222), (4111, 4826)]